Brief Description: Drilling the Horizontal Stabilizer
Selected and identified LH and RH ribs. Marked and drilled #40 pilot holes in the forward flange of HS-405 per dimensions found in Section D-D, left side of drawing 3. Cleco'd left HS-702 Front Spar, HS-603PP Aft Spar, HS-706 Tip Rib, HS-707 Nose Rib, and HS-708 Main Rib together. Drilled HS-706 Tip Rib for AN470AD4-4 rivet.
Drilling HS-706 End Rib to HS-603PP Aft Spar for #30 Rivets
